Let L be the language over the alphabet = {a, b, c, g} that contains ex-...
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Let L be the language over the alphabet Σ= {a, b, c, g} that contains ex- actly those strings whose form is: L= {+32m+1+2a3k+2a³g2j+1}. where j, k, l, m≥0 are natural numbers. Write a complete formal definition of a context-free grammar that generates L. If such a grammar does not exist, prove it. Answer: Let L be the language over the alphabet Σ= {a, b, c, g} that contains ex- actly those strings whose form is: L= {+32m+1+2a3k+2a³g2j+1}. where j, k, l, m≥0 are natural numbers. Write a complete formal definition of a context-free grammar that generates L. If such a grammar does not exist, prove it. Answer:
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A contextfree grammar CFG for the language L can be defined as follows S c L1 L1 L2 L3 L2 z M M z M ... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
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